.welcome {
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 5px;
    background-color: var(--dark-bg-color);
   .content{
    position: relative;
    bottom: 40px;
    .subTitle {
        font-size: 30px;
        line-height: 42px;
        color: var(--dark-color);
    }
    .ttitle {
        font-size: 40px;
        line-height: 62px;
        color: #1677ff;
    }
    .desc {
        text-align: center;
        font-size: 14px;
        color: gray;
    }
   }
   .img {
    background:  url('../../../public/imgs/vite.svg') no-repeat;
    background-size: contain;
    width: 370px;
    height: 320px;
    margin-left: 100px;
   }
}